fine-tuning them to no longer fly in the air, 不再将其用于飞行 but to pull off something remarkable... 而是另有它用 beneath the waves. 在水下使用 Underwater flight. 水下飞行 Penguins have sublime buoyancy control... 企鹅拥有卓越的浮力控制能力 and one of the most streamlined b...
Over tens of millions of years, its ancestors repurposed their wings, 经过数千万年 它们的祖先改变了翅膀的用途 fine-tuning them to no longer fly in the air, 不再将其用于飞行 but to pull off something remarkable... 而是另有它用 beneath the waves. 在水下使用 Underwater flight. 水下飞...
The penguin. 企鹅 And this is the Galapagos penguin. 这是加拉帕戈斯企鹅 Over tens of millions of years, its ancestors repurposed their wings, 经过数千万年 它们的祖先改变了翅膀的用途 fine-tuning them to no longer fly in the air, 不再将其用于飞行 but to pull off something remarka...
And this is the Galapagos penguin. 这是加拉帕戈斯企鹅 Over tens of millions of years, its ancestors repurposed their wings, 经过数千万年 它们的祖先改变了翅膀的用途 fine-tuning them to no longer fly in the air, 不再将其用于飞行 but to pull off something remarkable... 而是另有它用 be...
Like most reptiles, they must bask in the sun to warm up. 与多数爬行动物一样 它们必须晒太阳以保暖 But they're not the only sunbathers here. 但在这里晒太阳的不只有它们 They're joined by an extraordinary bird. 还有一种非同一般的鸟 The penguin. 企鹅 And this is the Galapagos pen...
They're joined by an extraordinary bird. 还有一种非同一般的鸟 The penguin. 企鹅 And this is the Galapagos penguin. 这是加拉帕戈斯企鹅 Over tens of millions of years, its ancestors repurposed their wings, 经过数千万年 它们的祖先改变了翅膀的用途 fine-tuning them to no longer fl...
But they're not the only sunbathers here. 但在这里晒太阳的不只有它们 They're joined by an extraordinary bird. 还有一种非同一般的鸟 The penguin. 企鹅 And this is the Galapagos penguin. 这是加拉帕戈斯企鹅 Over tens of millions of years, its ancestors repurposed their ...
These are marine iguanas, 这是海鬣蜥 descendants of lizards that survived the asteroid. 小行星撞击之后 幸存的蜥蜴后代 Like most reptiles, they must bask in the sun to warm up. 与多数爬行动物一样 它们必须晒太阳以保暖 But they're not the only sunbathers here. 但在这里晒太阳的不只有它们 Th...
descendants of lizards that survived the asteroid. 小行星撞击之后 幸存的蜥蜴后代 Like most reptiles, they must bask in the sun to warm up. 与多数爬行动物一样 它们必须晒太阳以保暖 But they're not the only sunbathers here. 但在这里晒太阳的不只有它们 They're joined by an extraordi...
The Galapagos Islands. 加拉帕戈斯群岛 These are marine iguanas, 这是海鬣蜥 descendants of lizards that survived the asteroid. 小行星撞击之后 幸存的蜥蜴后代 Like most reptiles, they must bask in the sun to warm up. 与多数爬行动物一样 它们必须晒太阳以保暖 But they're not the only su...